启动命令:qemu-system-x86_64 -m 803M -soundhw ac97 -cpu Skylake-Server-IBRS -smp 4 -vnc :2 -machine usb=on -device usb-tablet --accel tcg,thread=multi -smp 4,cores=2,threads=2,sockets=1 -cdrom /sdcard/文件夹/xp软件大全.iso -drive file=/sdcard/文件夹/win7忧化镜像.qcow2,format=qcow2,if=virtio,id=drive-virtio-disk0 -net user -net nic,model=virtio -name win7 -vga vmware